Who said "Innocence is a luxury we cannot afford on this island"?

This quote is attributed to Blore.

Innocence is a luxury we cannot afford on this island - Blore

"Innocence is a luxury we cannot afford on this island"

Blore Truth

Character in And Then There Were None

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"Fear is a curious thing."

"Suspicion breeds suspicion."

"We cannot escape our pasts, no matter how far we run."

"Survival requires abandoning morality."

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."